e*thirteen Helix R Chainring – 32t 11/12-Speed 52/55mm Flip Flop CL 3.5mm Offset e*thirteen DM BLK

E*thirteen QuickConnect Direct Mount rings include 1mm spacers, which allows them to be run on legacy cranks (TRS/LG1/XCX), as well as Helix and Helix R cranks 3-bolt direct mount chainrings fit SRAM and other similar interface cranks Tooth profile is comp